plsql Exception Handling Exception handling
Example
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What is an exception?
Exception in PL/SQL is an error created during a program execution.
We have three types of exceptions:
- Internally defined exceptions
- Predefined exceptions
- User-defined exceptions
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What is an exception handling?
Exception handling is a possibility to keep our program running even if appear runtime error resulting from for example coding mistakes, hardware failures.We avoid it from exiting abruptly.
